Topic: water

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Hydroponic Spinach – How Does it Grow?

How do you grow one of the most nutrient-packed greens on the planet in the middle of snowy winter weather? How Does It Grow's Nicole Cotroneo Jolly visits BrightFarms where Head Farmer Jason Jackson keeps the baby sp...

Superbloom: How Death Valley Springs to Life – Science Friday

Death Valley is the driest place in the United States and is known as the hottest place on Earth (though there are places that are hotter). On top of that, average rainfall is less than 2 inches (5 cm). How can a plac...

The Japanese Giant Salamander

Behold the Japanese Giant Salamander (Andrias japonicus), the "giant pepper fish" or Ōsanshōuo that can excrete a strong peppery smell when threatened. They are the largest living amphibian in Japan and the second lar...

Tour the Galápagos Islands’ new marine sanctuary

Spend two and a half minutes with the creatures flourishing in Ecuador's new Galápagos Islands marine sanctuary thanks to this footage filmed by National Geographic's Pristine Seas team. The Belgium-sized conservation...

Hikaru dorodango, handmade ‘shining mud dumplings’

Around 2001, Professor Fumio Kayo of the Kyoto University of Education made news by bringing the Japanese art of hikaru dorodango (どろ だんご or 'shining mud dumpling') into preschool classrooms as a play activity, t...

Saving Sea Turtles in the Solomon Islands

From National Geographic and Seedlight Pictures: Willie Atu of The Nature Conservancy takes us on a ride around The Arnavon Islands to see endangered hawksbill and green sea turtles swimming in the clear water, as wel...

See Microbes with this DIY Phone Microscope

What tiny creatures are living in the street puddles or pond water where you live? You can discover them for yourself using a smartphone, some poster tack, and a laser pointer. In this episode of Gross Science, Anna R...

Concrete Does Not Dry Out – Minute Physics

If you've ever made pasta, you know what happens when you drop the noodles into a boiling pot: They absorb the water. Why? Pasta dries from an elastic dough as its water content evaporates. Compare this to concrete, "...

Baby Humpbacks Need 150 Gallons of Whale Milk a Day

A baby humpback nurses 150 gallons of high-fat whale milk every day, and practices controlling her one ton body in open waters. As she learns how to be a humpback whale, she rests under her mother, who remains steady ...

Frozen Soap Bubbles: Ice crystal ‘snow globes’ by ZALUSKArt

Watch ice crystals form on soap bubbles in -15C, filmed by Warsaw-based photographer and videographer Pablo Zaluska. He was inspired to film these delicate formations after having a conversation with his three year ol...

Drifting With the Ice: Life on an Arctic Expedition

For five months in 2015, a team of researchers drifted with polar ice, their ship tethered to an ice floe as they collected data to help them better understand how the loss of sea ice will affect the planet. The air a...

Ice Drumming on Lake Baikal

From 2012, Irkutsk-based Russian percussionist group Etnobit found a spot on Lake Baikal -- the world's deepest lake and largest freshwater lake, as well as the world's oldest lake, dating back 25 million years -- whe...

How do living things change their environments?

Think about your day, from when you wake up, to where you spend your day, to your bedtime routine at night. Crash Course Kids asks, "What pieces of it are a result of human intervention? Where did these pieces come fr...

The Sea Is Blue

A young girl falls overboard during a fishing expedition and experiences a meaningful undersea adventure in this stop motion animation: The Sea Is Blue by writer and director Vincent Peone. A myth about how the ocean ...

Zero Gravity 360° + Weightless Water Experiments

Go on a zero gravity parabolic flight, also known as the ‘vomit comet’, in this 360º video from The Royal Institution. Drag the video in any direction using any modern browser or the YouTube mobile app... and, of cour...

Morske Orgulje – The Sea Organ in Zadar, Croatia

There is an unpredictable and beautiful-sounding Sea Organ, or Morske Orgulje, located on the edge of the Adriatic Sea in Zadar, Croatia. The 35 pipe ocean current instrument was built along the city's promenade in 20...

How did clouds get their names? – TED Ed

In daydreaming out the window as a kid, Luke Howard began to informally study the constantly changing clouds in the sky. In 1802, he was the first to name cloud forms, as well as a variety of transitional cloud types....

Nature’s Scuba Divers – How Beetles Breathe Underwater

"Water beetles have been breathing underwater since before the dinosaurs existed,” said Crystal Maier, an entomologist at The Field Museum in Chicago. “It has evolved at least 10 times across the insect tree of life."...